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Nature of Operations, Segment Reporting and Geographical Information - Additional Information (Detail) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Jan. 31, 2024 USD ($) Segment Customer | Jan. 31, 2023 USD ($) Customer | Jan. 31, 2022 Customer
Segment Reporting Information [Line Items] |  |  |
Number of reporting segments | Segment | 2 |  |
Customer accounted for greater than 10% of net sales | Customer | 0 | 0 | 0
Goodwill assigned | $ 14,633 | $ 14,658 |
T&M [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill assigned | 4,500 | 4,500 |
Product Identification [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill assigned | $ 10,100 | $ 10,100 |

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